> > On 12.01.2013, at 15:00, Christian Hufnagel <[email protected]> wrote: > > > How can I react on all events which are got at a widget how a button? > > As an example, I have an button, and I would like to react on an other = > event as "click" how "mouseover", on which could be reacted with the = > callback-method. > >=20 > > Sorry for the bad english, it is not my mother language. > > Every widget has a callback. The callback is called when the event = > happens, that is important for that widget. For example, the Button = > callback is called when the users clicks a button. > > If you need more events, you must write a new event handler for your = > widget. This is easy, but you must derive a new class and overwrite = > SomeWidget::handle(int);. Here you get all mouse events and so much = > more. > > This is all explained in detail in the documentation. >
Thank you for the fast answer. To be sure: If I want to react on special events, I can't do that with the normal widgets, I must derive a own class? _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk
